public void GetBooleanFromYesNo_ReturnsCorrectBoolean() { Assert.True(AttributeHelpers.GetBooleanFromYesNo("YES")); Assert.False(AttributeHelpers.GetBooleanFromYesNo("NO")); Assert.Null(AttributeHelpers.GetBooleanFromYesNo("")); Assert.Null(AttributeHelpers.GetBooleanFromYesNo(null)); Assert.Null(AttributeHelpers.GetBooleanFromYesNo("SOME_RANDOM_STRING")); }